diff --git a/pyproject.toml b/pyproject.toml
index 787831d..d6a23b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,8 +11,8 @@ requires = [
     "requests"
 ]
 description-file = "README.md"
-requires-python = ">=3.4"
-
+requires-python = ">=3.5"
+\be
 [tool.flit.metadata.requires-extra]
 test = [
     "responses"
diff --git a/tests/test_dryer.py b/tests/test_dryer.py
index 7d98c78..b568fbd 100644
--- a/tests/test_dryer.py
+++ b/tests/test_dryer.py
@@ -12,8 +12,8 @@ POLL_DATA = {
     'CurrentDownloadCourse': '100',
     'DryLevel': '3',
     'Error': '0',
-    'Initial_Time_H': '0',
-    'Initial_Time_M': '55',
+    'Initial_Time_H': '1',
+    'Initial_Time_M': '11',
     'LoadItem': '0',
     'MoreLessTime': '0',
     'Option1': '0',
@@ -55,10 +55,8 @@ class DryerStatusTest(unittest.TestCase):
         self.assertEqual(DryerState.INITIAL, status.previous_state)
         self.assertEqual(DryLevel.NORMAL, status.dry_level)
         self.assertTrue(status.is_on)
-        self.assertEqual('0', status.remain_time_hours)
-        self.assertEqual('54', status.remain_time_minutes)
-        self.assertEqual('0', status.initial_time_hours)
-        self.assertEqual('55', status.initial_time_minutes)
+        self.assertEqual(54, status.remaining_time)
+        self.assertEqual(71, status.initial_time)
         self.assertEqual('Towels', status.course)
         self.assertEqual('Off', status.smart_course)
         self.assertEqual('No Error', status.error)
diff --git a/wideq/client.py b/wideq/client.py
index 3ab371c..0ff2e87 100644
--- a/wideq/client.py
+++ b/wideq/client.py
@@ -365,7 +365,8 @@ class ModelInfo(object):
 
         :param key: The referenced key.
         :param value: The value whose name we want to look up.
-        :returns: The friendly name for the referenced value.
+        :returns: The friendly name for the referenced value.  If no name
+            can be found `-` will be returned.
         """
         value = str(value)
         reference = self.value(key).reference
diff --git a/wideq/dryer.py b/wideq/dryer.py
index 2a19121..b6e4a41 100644
--- a/wideq/dryer.py
+++ b/wideq/dryer.py
@@ -84,7 +84,7 @@ class TimeDry(enum.Enum):
 class DryerDevice(Device):
     """A higher-level interface for a dryer."""
 
-    def poll(self) -> Optional['DryerDevice']:
+    def poll(self) -> Optional['DryerStatus']:
         """Poll the device's current state.
 
         Monitoring must be started first with `monitor_start`.
@@ -123,35 +123,38 @@ class DryerStatus(object):
         else:
             return 'ON'
 
+    def _lookup_enum(self, attr: str) -> str:
+        """Looks up an enum value for the provided attr.
+
+        :param attr: The attribute to lookup in the enum.
+        :returns: The enum value.
+        """
+        return self.dryer.model.enum_name(attr, self.data[attr])
+
     @property
     def state(self) -> DryerState:
         """Get the state of the dryer."""
-        attr = 'State'
-        return DryerState(self.dryer.model.enum_name(attr, self.data[attr]))
+        return DryerState(self._lookup_enum('State'))
 
     @property
     def previous_state(self) -> DryerState:
         """Get the previous state of the dryer."""
-        attr = 'PreState'
-        return DryerState(self.dryer.model.enum_name(attr, self.data[attr]))
+        return DryerState(self._lookup_enum('PreState'))
 
     @property
     def dry_level(self) -> DryLevel:
         """Get the dry level."""
-        attr = 'DryLevel'
-        return DryLevel(self.dryer.model.enum_name(attr, self.data[attr]))
+        return DryLevel(self._lookup_enum('DryLevel'))
 
     @property
     def temperature_control(self) -> TempControl:
         """Get the temperature control setting."""
-        attr = 'TempControl'
-        return TempControl(self.dryer.model.enum_name(attr, self.data[attr]))
+        return TempControl(self._lookup_enum('TempControl'))
 
     @property
     def time_dry(self) -> TimeDry:
         """Get the time dry setting."""
-        attr = 'TimeDry'
-        return TimeDry(self.dryer.model.enum_name(attr, self.data[attr]))
+        return TimeDry(self._lookup_enum('TimeDry'))
 
     @property
     def is_on(self) -> bool:
@@ -159,24 +162,17 @@ class DryerStatus(object):
         return self.state != DryerState.OFF
 
     @property
-    def remain_time_hours(self):
-        """Get the remaining number of hours."""
-        return self.data['Remain_Time_H']
+    def remaining_time(self):
+        """Get the remaining time in minutes."""
+        return (int(self.data['Remain_Time_H']) * 60 +
+                int(self.data['Remain_Time_M']))
 
     @property
-    def remain_time_minutes(self):
-        """Get the remaining number of minutes."""
-        return self.data['Remain_Time_M']
-
-    @property
-    def initial_time_hours(self):
-        """Get the initial number of hours."""
-        return self.data['Initial_Time_H']
-
-    @property
-    def initial_time_minutes(self):
-        """Get the initial number of minutes."""
-        return self.data['Initial_Time_M']
+    def initial_time(self):
+        """Get the initial time in minutes."""
+        return (
+            int(self.data['Initial_Time_H']) * 60 +
+            int(self.data['Initial_Time_M']))
 
     def _lookup_reference(self, attr: str) -> str:
         """Look up a reference value for the provided attribute.